<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style>
			.box{
				width: 800px;
				margin: 20px auto;
				display: grid;
				/* grid-template-columns: repeat(auto-fit,minmax(50px,1fr)); */
				grid-template-columns: 200px 200px 200px;
				/* grid-template-rows: 200px 200px; */
				grid-template-rows: 200px 200px 200px;
				/* 综合属性 同时设置行和列的距离, 也可以分开进行设置 */
				gap: 10px;
			}
			.box div{
				background-color: aqua;
			}
			/* .two{
				grid-column-start: 1;
				grid-column-end: 3;
			} */
		</style>
	</head>
	<body>
		<div class="box">
			<div></div>
			<div></div>
			<div></div>
			<div></div>
			<div></div>
			<div></div>
			<div></div>
			<div></div>
			<div></div>
			<div></div>
		</div>
	</body>
</html>